// SPDX-License-Identifier: GPL-2.0
/* Copyright( c ) 2012  Realtek Corporation.*/

/**************************************************************
 * Description:
 *
 * This file is for RTL8821A Co-exist mechanism
 *
 * History
 * 2012/11/15 Cosa first check in.
 *
 **************************************************************/

/**************************************************************
 * include files
 **************************************************************/
#include "halbt_precomp.h"
/**************************************************************
 * Global variables, these are static variables
 **************************************************************/
static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
static void btc8821a1ant_act_bt_sco_hid_only_busy( struct btc_coexist *btcoexist,
						  u8 wifi_status );

static const char *const glbt_info_src_8821a_1ant[] = {
	  "BT Info[wifi fw]",
	  "BT Info[bt rsp]",
	  "BT Info[bt auto report]",
};

static u32 glcoex_ver_date_8821a_1ant = 20130816;
static u32 glcoex_ver_8821a_1ant = 0x41;

/**************************************************************
 * local function proto type if needed
 *
 * local function start with btc8821a1ant_
 **************************************************************/
static u8 btc8821a1ant_bt_rssi_state( struct btc_coexist *btcoexist,
				     u8 level_num, u8 rssi_thresh,
				     u8 rssi_thresh1 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	long bt_rssi = 0;
	u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;

	bt_rssi = coex_sta->bt_rssi;

	if ( level_num == 2 ) {
		if ( ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( bt_rssi >= ( rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT ) ) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to High\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Low\n" );
			}
		} else {
			if ( bt_rssi < rssi_thresh ) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Low\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at High\n" );
			}
		}
	} else if ( level_num == 3 ) {
		if ( rssi_thresh > rssi_thresh1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Rssi thresh error!!\n" );
			return coex_sta->pre_bt_rssi_state;
		}

		if ( ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( bt_rssi >= ( rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT ) ) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Medium\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Low\n" );
			}
		} else if ( ( coex_sta->pre_bt_rssi_state ==
			   BTC_RSSI_STATE_MEDIUM ) ||
			   ( coex_sta->pre_bt_rssi_state ==
			    BTC_RSSI_STATE_STAY_MEDIUM ) ) {
			if ( bt_rssi >= ( rssi_thresh1 +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT ) ) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to High\n" );
			} else if ( bt_rssi < rssi_thresh ) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Low\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Medium\n" );
			}
		} else {
			if ( bt_rssi < rssi_thresh1 ) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Medium\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at High\n" );
			}
		}
	}
	coex_sta->pre_bt_rssi_state = bt_rssi_state;

	return bt_rssi_state;
}

static u8 btc8821a1ant_wifi_rssi_state( struct btc_coexist *btcoexist,
				       u8 index, u8 level_num, u8 rssi_thresh,
				       u8 rssi_thresh1 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	long	wifi_rssi = 0;
	u8	wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];

	btcoexist->btc_get( btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi );

	if ( level_num == 2 ) {
		if ( ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( wifi_rssi >= ( rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT ) ) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to High\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Low\n" );
			}
		} else {
			if ( wifi_rssi < rssi_thresh ) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Low\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at High\n" );
			}
		}
	} else if ( level_num == 3 ) {
		if ( rssi_thresh > rssi_thresh1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], wifi RSSI thresh error!!\n" );
			return coex_sta->pre_wifi_rssi_state[index];
		}

		if ( ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( wifi_rssi >= ( rssi_thresh +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT ) ) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Medium\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Low\n" );
			}
		} else if ( ( coex_sta->pre_wifi_rssi_state[index] ==
			BTC_RSSI_STATE_MEDIUM ) ||
			( coex_sta->pre_wifi_rssi_state[index] ==
			BTC_RSSI_STATE_STAY_MEDIUM ) ) {
			if ( wifi_rssi >= ( rssi_thresh1 +
					BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT ) ) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to High\n" );
			} else if ( wifi_rssi < rssi_thresh ) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Low\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Medium\n" );
			}
		} else {
			if ( wifi_rssi < rssi_thresh1 ) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Medium\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at High\n" );
			}
		}
	}
	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

	return wifi_rssi_state;
}

static void btc8821a1ant_update_ra_mask( struct btc_coexist *btcoexist,
					bool force_exec, u32 dis_rate_mask )
{
	coex_dm->cur_ra_mask = dis_rate_mask;

	if ( force_exec ||
	    ( coex_dm->pre_ra_mask != coex_dm->cur_ra_mask ) ) {
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
				   &coex_dm->cur_ra_mask );
	}
	coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
}

static void btc8821a1ant_auto_rate_fb_retry( struct btc_coexist *btcoexist,
					    bool force_exec, u8 type )
{
	bool wifi_under_b_mode = false;

	coex_dm->cur_arfr_type = type;

	if ( force_exec ||
	    ( coex_dm->pre_arfr_type != coex_dm->cur_arfr_type ) ) {
		switch ( coex_dm->cur_arfr_type ) {
		case 0:	/* normal mode */
			btcoexist->btc_write_4byte( btcoexist, 0x430,
						   coex_dm->backup_arfr_cnt1 );
			btcoexist->btc_write_4byte( btcoexist, 0x434,
						   coex_dm->backup_arfr_cnt2 );
			break;
		case 1:
			btcoexist->btc_get( btcoexist,
					   BTC_GET_BL_WIFI_UNDER_B_MODE,
					   &wifi_under_b_mode );
			if ( wifi_under_b_mode ) {
				btcoexist->btc_write_4byte( btcoexist, 0x430,
							   0x0 );
				btcoexist->btc_write_4byte( btcoexist, 0x434,
							   0x01010101 );
			} else {
				btcoexist->btc_write_4byte( btcoexist, 0x430,
							   0x0 );
				btcoexist->btc_write_4byte( btcoexist, 0x434,
							   0x04030201 );
			}
			break;
		default:
			break;
		}
	}

	coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
}

static void btc8821a1ant_retry_limit( struct btc_coexist *btcoexist,
				     bool force_exec, u8 type )
{
	coex_dm->cur_retry_limit_type = type;

	if ( force_exec ||
	    ( coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type ) ) {
		switch ( coex_dm->cur_retry_limit_type ) {
		case 0:	/* normal mode */
			btcoexist->btc_write_2byte( btcoexist, 0x42a,
						   coex_dm->backup_retry_limit );
			break;
		case 1:	/* retry limit = 8 */
			btcoexist->btc_write_2byte( btcoexist, 0x42a, 0x0808 );
			break;
		default:
			break;
		}
	}
	coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
}

static void btc8821a1ant_ampdu_max_time( struct btc_coexist *btcoexist,
					bool force_exec, u8 type )
{
	coex_dm->cur_ampdu_time_type = type;

	if ( force_exec ||
	    ( coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type ) ) {
		switch ( coex_dm->cur_ampdu_time_type ) {
		case 0:	/* normal mode */
			btcoexist->btc_write_1byte( btcoexist, 0x456,
						   coex_dm->backup_ampdu_max_time );
			break;
		case 1:	/* AMPDU time = 0x38 * 32us */
			btcoexist->btc_write_1byte( btcoexist, 0x456, 0x38 );
			break;
		default:
			break;
		}
	}

	coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
}

static void btc8821a1ant_limited_tx( struct btc_coexist *btcoexist,
				    bool force_exec, u8 ra_mask_type,
				    u8 arfr_type, u8 retry_limit_type,
				    u8 ampdu_time_type )
{
	switch ( ra_mask_type ) {
	case 0:	/* normal mode */
		btc8821a1ant_update_ra_mask( btcoexist, force_exec, 0x0 );
		break;
	case 1:	/* disable cck 1/2 */
		btc8821a1ant_update_ra_mask( btcoexist, force_exec,
					    0x00000003 );
		break;
	case 2:	/* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
		btc8821a1ant_update_ra_mask( btcoexist, force_exec,
					    0x0001f1f7 );
		break;
	default:
		break;
	}

	btc8821a1ant_auto_rate_fb_retry( btcoexist, force_exec, arfr_type );
	btc8821a1ant_retry_limit( btcoexist, force_exec, retry_limit_type );
	btc8821a1ant_ampdu_max_time( btcoexist, force_exec, ampdu_time_type );
}

static void btc8821a1ant_limited_rx( struct btc_coexist *btcoexist,
				    bool force_exec, bool rej_ap_agg_pkt,
				    bool bt_ctrl_agg_buf_size, u8 agg_buf_size )
{
	bool reject_rx_agg = rej_ap_agg_pkt;
	bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
	u8 rx_agg_size = agg_buf_size;

	/* Rx Aggregation related setting */
	btcoexist->btc_set( btcoexist,
		 BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg );
	/* decide BT control aggregation buf size or not */
	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
			   &bt_ctrl_rx_agg_size );
	/* aggregation buf size, only work when BT control Rx agg size */
	btcoexist->btc_set( btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size );
	/* real update aggregation setting */
	btcoexist->btc_set( btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL );
}

static void btc8821a1ant_monitor_bt_ctr( struct btc_coexist *btcoexist )
{
	u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;

	reg_hp_tx_rx = 0x770;
	reg_lp_tx_rx = 0x774;

	u4_tmp = btcoexist->btc_read_4byte( btcoexist, reg_hp_tx_rx );
	reg_hp_tx = u4_tmp & MASKLWORD;
	reg_hp_rx = ( u4_tmp & MASKHWORD ) >> 16;

	u4_tmp = btcoexist->btc_read_4byte( btcoexist, reg_lp_tx_rx );
	reg_lp_tx = u4_tmp & MASKLWORD;
	reg_lp_rx = ( u4_tmp & MASKHWORD ) >> 16;

	coex_sta->high_priority_tx = reg_hp_tx;
	coex_sta->high_priority_rx = reg_hp_rx;
	coex_sta->low_priority_tx = reg_lp_tx;
	coex_sta->low_priority_rx = reg_lp_rx;

	/* reset counter */
	btcoexist->btc_write_1byte( btcoexist, 0x76e, 0xc );
}

static void btc8821a1ant_query_bt_info( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	coex_sta->c2h_bt_info_req_sent = true;

	h2c_parameter[0] |= BIT0; /* trigger */

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
		 h2c_parameter[0] );

	btcoexist->btc_fill_h2c( btcoexist, 0x61, 1, h2c_parameter );
}

static void btc8821a1ant_update_bt_link_info( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info	*bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );

	bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
	bt_link_info->sco_exist = coex_sta->sco_exist;
	bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
	bt_link_info->pan_exist = coex_sta->pan_exist;
	bt_link_info->hid_exist = coex_sta->hid_exist;

	/* work around for HS mode */
	if ( bt_hs_on ) {
		bt_link_info->pan_exist = true;
		bt_link_info->bt_link_exist = true;
	}

	/* check if Sco only */
	if ( bt_link_info->sco_exist &&
	    !bt_link_info->a2dp_exist &&
	    !bt_link_info->pan_exist &&
	    !bt_link_info->hid_exist )
		bt_link_info->sco_only = true;
	else
		bt_link_info->sco_only = false;

	/* check if A2dp only */
	if ( !bt_link_info->sco_exist &&
	    bt_link_info->a2dp_exist &&
	    !bt_link_info->pan_exist &&
	    !bt_link_info->hid_exist )
		bt_link_info->a2dp_only = true;
	else
		bt_link_info->a2dp_only = false;

	/* check if Pan only */
	if ( !bt_link_info->sco_exist &&
	    !bt_link_info->a2dp_exist &&
	    bt_link_info->pan_exist &&
	    !bt_link_info->hid_exist )
		bt_link_info->pan_only = true;
	else
		bt_link_info->pan_only = false;

	/* check if Hid only */
	if ( !bt_link_info->sco_exist &&
	    !bt_link_info->a2dp_exist &&
	    !bt_link_info->pan_exist &&
	    bt_link_info->hid_exist )
		bt_link_info->hid_only = true;
	else
		bt_link_info->hid_only = false;
}

static u8 btc8821a1ant_action_algorithm( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );

	if ( !bt_link_info->bt_link_exist ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], No BT link exists!!!\n" );
		return algorithm;
	}

	if ( bt_link_info->sco_exist )
		num_of_diff_profile++;
	if ( bt_link_info->hid_exist )
		num_of_diff_profile++;
	if ( bt_link_info->pan_exist )
		num_of_diff_profile++;
	if ( bt_link_info->a2dp_exist )
		num_of_diff_profile++;

	if ( num_of_diff_profile == 1 ) {
		if ( bt_link_info->sco_exist ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Profile = SCO only\n" );
			algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
		} else {
			if ( bt_link_info->hid_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = HID only\n" );
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if ( bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = A2DP only\n" );
				algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
			} else if ( bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = PAN(HS) only\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = PAN(EDR) only\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if ( num_of_diff_profile == 2 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + HID\n" );
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if ( bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n" );
				algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
			} else if ( bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + PAN(HS)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + PAN(EDR)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = HID + A2DP\n" );
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
			} else if ( bt_link_info->hid_exist &&
				   bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + PAN(HS)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + PAN(EDR)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if ( bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = A2DP + PAN(HS)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = A2DP + PAN(EDR)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
				}
			}
		}
	} else if ( num_of_diff_profile == 3 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n" );
				algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
			} else if ( bt_link_info->hid_exist &&
				   bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if ( bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		} else {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
				}
			}
		}
	} else if ( num_of_diff_profile >= 3 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n" );

				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n" );
					algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
				}
			}
		}
	}
	return algorithm;
}

static void btc8821a1ant_set_sw_penalty_tx_rate( struct btc_coexist *btcoexist,
						bool low_penalty_ra )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[6] = {0};

	h2c_parameter[0] = 0x6;	/* opCode, 0x6= Retry_Penalty*/

	if ( low_penalty_ra ) {
		h2c_parameter[1] |= BIT0;
		/* normal rate except MCS7/6/5, OFDM54/48/36 */
		h2c_parameter[2] = 0x00;
		h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
		h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
		h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
	}

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set WiFi Low-Penalty Retry: %s",
		 ( low_penalty_ra ? "ON!!" : "OFF!!" ) );

	btcoexist->btc_fill_h2c( btcoexist, 0x69, 6, h2c_parameter );
}

static void btc8821a1ant_low_penalty_ra( struct btc_coexist *btcoexist,
					bool force_exec, bool low_penalty_ra )
{
	coex_dm->cur_low_penalty_ra = low_penalty_ra;

	if ( !force_exec ) {
		if ( coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra )
			return;
	}
	btc8821a1ant_set_sw_penalty_tx_rate( btcoexist,
					    coex_dm->cur_low_penalty_ra );

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

static void btc8821a1ant_set_coex_table( struct btc_coexist *btcoexist,
					u32 val0x6c0, u32 val0x6c4,
					u32 val0x6c8, u8 val0x6cc )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0 );
	btcoexist->btc_write_4byte( btcoexist, 0x6c0, val0x6c0 );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4 );
	btcoexist->btc_write_4byte( btcoexist, 0x6c4, val0x6c4 );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8 );
	btcoexist->btc_write_4byte( btcoexist, 0x6c8, val0x6c8 );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc );
	btcoexist->btc_write_1byte( btcoexist, 0x6cc, val0x6cc );
}

static void btc8821a1ant_coex_table( struct btc_coexist *btcoexist,
				    bool force_exec, u32 val0x6c0, u32 val0x6c4,
				    u32 val0x6c8, u8 val0x6cc )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
		    ( force_exec ? "force to" : "" ), val0x6c0, val0x6c4,
		    val0x6c8, val0x6cc );
	coex_dm->cur_val_0x6c0 = val0x6c0;
	coex_dm->cur_val_0x6c4 = val0x6c4;
	coex_dm->cur_val_0x6c8 = val0x6c8;
	coex_dm->cur_val_0x6cc = val0x6cc;

	if ( !force_exec ) {
		if ( ( coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0 ) &&
		    ( coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4 ) &&
		    ( coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8 ) &&
		    ( coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc ) )
			return;
	}
	btc8821a1ant_set_coex_table( btcoexist, val0x6c0, val0x6c4,
				    val0x6c8, val0x6cc );

	coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
	coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
	coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
	coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
}

static void btc8821a1ant_coex_table_with_type( struct btc_coexist *btcoexist,
					      bool force_exec, u8 type )
{
	switch ( type ) {
	case 0:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x55555555, 0xffffff, 0x3 );
		break;
	case 1:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x5a5a5a5a, 0xffffff, 0x3 );
		break;
	case 2:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x5a5a5a5a,
					0x5a5a5a5a, 0xffffff, 0x3 );
		break;
	case 3:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x5a5a5a5a,
					0xaaaaaaaa, 0xffffff, 0x3 );
		break;
	case 4:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x5a5a5a5a, 0xffffff, 0x3 );
		break;
	case 5:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x5a5a5a5a,
					0xaaaa5a5a, 0xffffff, 0x3 );
		break;
	case 6:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0x55555555,
					0xaaaa5a5a, 0xffffff, 0x3 );
		break;
	case 7:
		btc8821a1ant_coex_table( btcoexist, force_exec, 0xaaaaaaaa,
					0xaaaaaaaa, 0xffffff, 0x3 );
		break;
	default:
		break;
	}
}

static void btc8821a1ant_set_fw_ignore_wlan_act( struct btc_coexist *btcoexist,
						bool enable )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	if ( enable )
		h2c_parameter[0] |= BIT0; /* function enable */

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
		 h2c_parameter[0] );

	btcoexist->btc_fill_h2c( btcoexist, 0x63, 1, h2c_parameter );
}

static void btc8821a1ant_ignore_wlan_act( struct btc_coexist *btcoexist,
					 bool force_exec, bool enable )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn Ignore WlanAct %s\n",
		 ( force_exec ? "force to" : "" ), ( enable ? "ON" : "OFF" ) );
	coex_dm->cur_ignore_wlan_act = enable;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
			 coex_dm->pre_ignore_wlan_act,
			 coex_dm->cur_ignore_wlan_act );

		if ( coex_dm->pre_ignore_wlan_act ==
		    coex_dm->cur_ignore_wlan_act )
			return;
	}
	btc8821a1ant_set_fw_ignore_wlan_act( btcoexist, enable );

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static void btc8821a1ant_set_fw_ps_tdma( struct btc_coexist *btcoexist, u8 byte1,
					u8 byte2, u8 byte3, u8 byte4, u8 byte5 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[5] = {0};
	u8 real_byte1 = byte1, real_byte5 = byte5;
	bool ap_enable = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable );

	if ( ap_enable ) {
		if ( byte1 & BIT4 && !( byte1 & BIT5 ) ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], FW for 1Ant AP mode\n" );
			real_byte1 &= ~BIT4;
			real_byte1 |= BIT5;

			real_byte5 |= BIT5;
			real_byte5 &= ~BIT6;
		}
	}

	h2c_parameter[0] = real_byte1;
	h2c_parameter[1] = byte2;
	h2c_parameter[2] = byte3;
	h2c_parameter[3] = byte4;
	h2c_parameter[4] = real_byte5;

	coex_dm->ps_tdma_para[0] = real_byte1;
	coex_dm->ps_tdma_para[1] = byte2;
	coex_dm->ps_tdma_para[2] = byte3;
	coex_dm->ps_tdma_para[3] = byte4;
	coex_dm->ps_tdma_para[4] = real_byte5;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
		 h2c_parameter[0],
		 h2c_parameter[1] << 24 |
		 h2c_parameter[2] << 16 |
		 h2c_parameter[3] << 8 |
		 h2c_parameter[4] );
	btcoexist->btc_fill_h2c( btcoexist, 0x60, 5, h2c_parameter );
}

static void btc8821a1ant_set_lps_rpwm( struct btc_coexist *btcoexist,
				      u8 lps_val, u8 rpwm_val )
{
	u8 lps = lps_val;
	u8 rpwm = rpwm_val;

	btcoexist->btc_set( btcoexist, BTC_SET_U1_LPS_VAL, &lps );
	btcoexist->btc_set( btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm );
}

static void btc8821a1ant_lps_rpwm( struct btc_coexist *btcoexist,
				  bool force_exec, u8 lps_val, u8 rpwm_val )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
		 ( force_exec ? "force to" : "" ), lps_val, rpwm_val );
	coex_dm->cur_lps = lps_val;
	coex_dm->cur_rpwm = rpwm_val;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
			 coex_dm->cur_lps, coex_dm->cur_rpwm );

		if ( ( coex_dm->pre_lps == coex_dm->cur_lps ) &&
		    ( coex_dm->pre_rpwm == coex_dm->cur_rpwm ) ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
				 coex_dm->pre_rpwm, coex_dm->cur_rpwm );

			return;
		}
	}
	btc8821a1ant_set_lps_rpwm( btcoexist, lps_val, rpwm_val );

	coex_dm->pre_lps = coex_dm->cur_lps;
	coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}

static void btc8821a1ant_sw_mechanism( struct btc_coexist *btcoexist,
				      bool low_penalty_ra )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra );

	btc8821a1ant_low_penalty_ra( btcoexist, NORMAL_EXEC, low_penalty_ra );
}

static void btc8821a1ant_set_ant_path( struct btc_coexist *btcoexist,
				      u8 ant_pos_type, bool init_hw_cfg,
				      bool wifi_off )
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4_tmp = 0;
	u8 h2c_parameter[2] = {0};

	if ( init_hw_cfg ) {
		/* 0x4c[23] = 0, 0x4c[24] = 1  Antenna control by WL/BT */
		u4_tmp = btcoexist->btc_read_4byte( btcoexist, 0x4c );
		u4_tmp &= ~BIT23;
		u4_tmp |= BIT24;
		btcoexist->btc_write_4byte( btcoexist, 0x4c, u4_tmp );

		btcoexist->btc_write_1byte_bitmask( btcoexist, 0x975, 0x3, 0x3 );
		btcoexist->btc_write_1byte( btcoexist, 0xcb4, 0x77 );

		if ( board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ) {
			/* tell firmware "antenna inverse"
			 * WRONG firmware antenna control code, need fw to fix
			 */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c( btcoexist, 0x65, 2,
						h2c_parameter );
		} else {
			/* tell firmware "no antenna inverse"
			 * WRONG firmware antenna control code, need fw to fix
			 */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c( btcoexist, 0x65, 2,
						h2c_parameter );
		}
	} else if ( wifi_off ) {
		/* 0x4c[24:23] = 00, Set Antenna control
		 * by BT_RFE_CTRL BT Vendor 0xac = 0xf002
		 */
		u4_tmp = btcoexist->btc_read_4byte( btcoexist, 0x4c );
		u4_tmp &= ~BIT23;
		u4_tmp &= ~BIT24;
		btcoexist->btc_write_4byte( btcoexist, 0x4c, u4_tmp );

		/* 0x765 = 0x18 */
		btcoexist->btc_write_1byte_bitmask( btcoexist, 0x765, 0x18, 0x3 );
	} else {
		/* 0x765 = 0x0 */
		btcoexist->btc_write_1byte_bitmask( btcoexist, 0x765, 0x18, 0x0 );
	}

	/* ext switch setting */
	switch ( ant_pos_type ) {
	case BTC_ANT_PATH_WIFI:
		btcoexist->btc_write_1byte( btcoexist, 0xcb4, 0x77 );
		if ( board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT )
			btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7,
							   0x30, 0x1 );
		else
			btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7,
							   0x30, 0x2 );
		break;
	case BTC_ANT_PATH_BT:
		btcoexist->btc_write_1byte( btcoexist, 0xcb4, 0x77 );
		if ( board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT )
			btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7,
							   0x30, 0x2 );
		else
			btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7,
							   0x30, 0x1 );
		break;
	default:
	case BTC_ANT_PATH_PTA:
		btcoexist->btc_write_1byte( btcoexist, 0xcb4, 0x66 );
		if ( board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT )
			btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7,
							   0x30, 0x1 );
		else
			btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7,
							   0x30, 0x2 );
		break;
	}
}

static void btc8821a1ant_ps_tdma( struct btc_coexist *btcoexist,
				 bool force_exec, bool turn_on, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 rssi_adjust_val = 0;

	coex_dm->cur_ps_tdma_on = turn_on;
	coex_dm->cur_ps_tdma = type;

	if ( !force_exec ) {
		if ( coex_dm->cur_ps_tdma_on ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ********** TDMA(on, %d) **********\n",
				 coex_dm->cur_ps_tdma );
		} else {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ********** TDMA(off, %d) **********\n",
				 coex_dm->cur_ps_tdma );
		}
		if ( ( coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on ) &&
		    ( coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma ) )
			return;
	}
	if ( turn_on ) {
		switch ( type ) {
		default:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x1a,
						    0x1a, 0x0, 0x50 );
			break;
		case 1:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x3a,
						    0x03, 0x10, 0x50 );
			rssi_adjust_val = 11;
			break;
		case 2:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x2b,
						    0x03, 0x10, 0x50 );
			rssi_adjust_val = 14;
			break;
		case 3:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x1d,
						    0x1d, 0x0, 0x10 );
			break;
		case 4:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x93, 0x15,
						    0x3, 0x14, 0x0 );
			rssi_adjust_val = 17;
			break;
		case 5:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x61, 0x15,
						    0x3, 0x11, 0x10 );
			break;
		case 6:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x61, 0x20,
						    0x3, 0x11, 0x13 );
			break;
		case 7:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x13, 0xc,
						    0x5, 0x0, 0x0 );
			break;
		case 8:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x93, 0x25,
						    0x3, 0x10, 0x0 );
			break;
		case 9:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x21,
						    0x3, 0x10, 0x50 );
			rssi_adjust_val = 18;
			break;
		case 10:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x13, 0xa,
						    0xa, 0x0, 0x40 );
			break;
		case 11:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x15,
						    0x03, 0x10, 0x50 );
			rssi_adjust_val = 20;
			break;
		case 12:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x0a,
						    0x0a, 0x0, 0x50 );
			break;
		case 13:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x12,
						    0x12, 0x0, 0x50 );
			break;
		case 14:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x1e,
						    0x3, 0x10, 0x14 );
			break;
		case 15:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x13, 0xa,
						    0x3, 0x8, 0x0 );
			break;
		case 16:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x93, 0x15,
						    0x3, 0x10, 0x0 );
			rssi_adjust_val = 18;
			break;
		case 18:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x93, 0x25,
						    0x3, 0x10, 0x0 );
			rssi_adjust_val = 14;
			break;
		case 20:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x61, 0x35,
						    0x03, 0x11, 0x10 );
			break;
		case 21:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x61, 0x25,
						    0x03, 0x11, 0x11 );
			break;
		case 22:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x61, 0x25,
						    0x03, 0x11, 0x10 );
			break;
		case 23:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x25,
						    0x3, 0x31, 0x18 );
			rssi_adjust_val = 22;
			break;
		case 24:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x15,
						    0x3, 0x31, 0x18 );
			rssi_adjust_val = 22;
			break;
		case 25:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xe3, 0xa,
						    0x3, 0x31, 0x18 );
			rssi_adjust_val = 22;
			break;
		case 26:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xe3, 0xa,
						    0x3, 0x31, 0x18 );
			rssi_adjust_val = 22;
			break;
		case 27:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x25,
						    0x3, 0x31, 0x98 );
			rssi_adjust_val = 22;
			break;
		case 28:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x69, 0x25,
						    0x3, 0x31, 0x0 );
			break;
		case 29:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xab, 0x1a,
						    0x1a, 0x1, 0x10 );
			break;
		case 30:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x30,
						    0x3, 0x10, 0x10 );
			break;
		case 31:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x1a,
						    0x1a, 0, 0x58 );
			break;
		case 32:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x61, 0x35,
						    0x3, 0x11, 0x11 );
			break;
		case 33:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xa3, 0x25,
						    0x3, 0x30, 0x90 );
			break;
		case 34:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x53, 0x1a,
						    0x1a, 0x0, 0x10 );
			break;
		case 35:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x63, 0x1a,
						    0x1a, 0x0, 0x10 );
			break;
		case 36:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x12,
						    0x3, 0x14, 0x50 );
			break;
		case 40:
			/* SoftAP only with no sta associated, BT disable, TDMA
			 * mode for power saving
			 *
			 * here softap mode screen off will cost 70-80mA for
			 * phone
			 */
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x23, 0x18,
						    0x00, 0x10, 0x24 );
			break;
		case 41:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x15,
						    0x3, 0x11, 0x11 );
			break;
		case 42:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x20,
						    0x3, 0x11, 0x11 );
			break;
		case 43:
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x51, 0x30,
						    0x3, 0x10, 0x11 );
			break;
		}
	} else {
		/* disable PS tdma */
		switch ( type ) {
		case 8:
			/* PTA Control */
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x8, 0x0, 0x0,
						    0x0, 0x0 );
			btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_PTA,
						  false, false );
			break;
		case 0:
		default:
			/* Software control, Antenna at BT side */
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x0, 0x0 );
			btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_BT,
						  false, false );
			break;
		case 9:
			/* Software control, Antenna at WiFi side */
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x0, 0x0 );
			btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_WIFI,
						  false, false );
			break;
		case 10:
			/* under 5G */
			btc8821a1ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x8, 0x0 );
			btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_BT,
						  false, false );
			break;
		}
	}
	rssi_adjust_val = 0;
	btcoexist->btc_set( btcoexist,
		 BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val );

	/* update pre state */
	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}

static bool btc8821a1ant_is_common_action( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool common = false, wifi_connected = false, wifi_busy = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );

	if ( !wifi_connected &&
	    BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
	    coex_dm->bt_status ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n" );
		btc8821a1ant_sw_mechanism( btcoexist, false );

		common = true;
	} else if ( wifi_connected &&
		   ( BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		    coex_dm->bt_status ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT non connected-idle!!\n" );
		btc8821a1ant_sw_mechanism( btcoexist, false );

		common = true;
	} else if ( !wifi_connected &&
		   ( BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
		    coex_dm->bt_status ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n" );
		btc8821a1ant_sw_mechanism( btcoexist, false );

		common = true;
	} else if ( wifi_connected &&
		   ( BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
		    coex_dm->bt_status ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT connected-idle!!\n" );
		btc8821a1ant_sw_mechanism( btcoexist, false );

		common = true;
	} else if ( !wifi_connected &&
		   ( BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
		    coex_dm->bt_status ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi non connected-idle + BT Busy!!\n" );
		btc8821a1ant_sw_mechanism( btcoexist, false );

		common = true;
	} else {
		if ( wifi_busy ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n" );
		} else {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n" );
		}

		common = false;
	}

	return common;
}

static void btc8821a1ant_ps_tdma_check_for_pwr_save( struct btc_coexist *btcoex,
						    bool new_ps_state )
{
	u8 lps_mode = 0x0;

	btcoex->btc_get( btcoex, BTC_GET_U1_LPS_MODE, &lps_mode );

	if ( lps_mode ) {
		/* already under LPS state */
		if ( new_ps_state ) {
			/* keep state under LPS, do nothing */
		} else {
			/* will leave LPS state, turn off psTdma first */
			btc8821a1ant_ps_tdma( btcoex, NORMAL_EXEC, false, 0 );
		}
	} else {
		/* NO PS state*/
		if ( new_ps_state ) {
			/* will enter LPS state, turn off psTdma first */
			btc8821a1ant_ps_tdma( btcoex, NORMAL_EXEC, false, 0 );
		} else {
			/* keep state under NO PS state, do nothing */
		}
	}
}

static void btc8821a1ant_power_save_state( struct btc_coexist *btcoexist,
					  u8 ps_type, u8 lps_val, u8 rpwm_val )
{
	bool low_pwr_disable = false;

	switch ( ps_type ) {
	case BTC_PS_WIFI_NATIVE:
		/* recover to original 32k low power setting */
		low_pwr_disable = false;
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable );
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL );
		break;
	case BTC_PS_LPS_ON:
		btc8821a1ant_ps_tdma_check_for_pwr_save( btcoexist,
							true );
		btc8821a1ant_lps_rpwm( btcoexist, NORMAL_EXEC, lps_val,
				      rpwm_val );
		/* when coex force to enter LPS, do not enter 32k low power */
		low_pwr_disable = true;
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable );
		/* power save must executed before psTdma */
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_ENTER_LPS, NULL );
		break;
	case BTC_PS_LPS_OFF:
		btc8821a1ant_ps_tdma_check_for_pwr_save( btcoexist, false );
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL );
		break;
	default:
		break;
	}
}

static void btc8821a1ant_coex_under_5g( struct btc_coexist *btcoexist )
{
	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
				      0x0, 0x0 );
	btc8821a1ant_ignore_wlan_act( btcoexist, NORMAL_EXEC, true );

	btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 10 );

	btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );

	btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );

	btc8821a1ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 5 );
}

/***********************************************
 *
 *	Software Coex Mechanism start
 *
 ***********************************************/

/* SCO only or SCO+PAN( HS ) */
static void btc8821a1ant_action_sco( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, true );
}

static void btc8821a1ant_action_hid( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, true );
}

/* A2DP only / PAN( EDR ) only/ A2DP+PAN( HS ) */
static void btc8821a1ant_action_a2dp( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, false );
}

static void btc8821a1ant_action_a2dp_pan_hs( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, false );
}

static void btc8821a1ant_action_pan_edr( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, false );
}

/* PAN( HS ) only */
static void btc8821a1ant_action_pan_hs( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, false );
}

/* PAN( EDR )+A2DP */
static void btc8821a1ant_action_pan_edr_a2dp( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, false );
}

static void btc8821a1ant_action_pan_edr_hid( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, true );
}

/* HID+A2DP+PAN( EDR ) */
static void btc8821a1ant_action_hid_a2dp_pan_edr( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, true );
}

static void btc8821a1ant_action_hid_a2dp( struct btc_coexist *btcoexist )
{
	btc8821a1ant_sw_mechanism( btcoexist, true );
}

/***********************************************
 *
 *	Non-Software Coex Mechanism start
 *
 ***********************************************/
static
void btc8821a1ant_action_wifi_multi_port( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	/* tdma and coex table */
	if ( coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY ) {
		if ( bt_link_info->a2dp_exist ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
		} else if ( bt_link_info->a2dp_exist &&
			   bt_link_info->pan_exist ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 4 );
		} else {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 20 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 4 );
		}
	} else if ( ( coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY ) ||
		   ( BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
		    coex_dm->bt_status ) ) {
		btc8821a1ant_act_bt_sco_hid_only_busy( btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN );
	} else {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	}
}

static
void btc8821a1ant_action_wifi_not_connected_asso_auth( 
					struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
				      0x0 );

	/* tdma and coex table */
	if ( ( bt_link_info->sco_exist ) || ( bt_link_info->hid_exist ) ) {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
	} else if ( ( bt_link_info->a2dp_exist ) || ( bt_link_info->pan_exist ) ) {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 20 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );
	} else {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	}
}


static void btc8821a1ant_action_hs( struct btc_coexist *btcoexist )
{
	btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 5 );
	btc8821a1ant_coex_table_with_type( btcoexist, FORCE_EXEC, 2 );
}

static void btc8821a1ant_action_bt_inquiry( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool wifi_connected = false;
	bool ap_enable = false;
	bool wifi_busy = false, bt_busy = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );
	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy );

	if ( !wifi_connected && !coex_sta->wifi_is_high_pri_task ) {
		btc8821a1ant_power_save_state( btcoexist,
					      BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
	} else if ( ( bt_link_info->sco_exist ) || ( bt_link_info->a2dp_exist ) ||
		   ( bt_link_info->hid_only ) ) {
		/* SCO/HID-only busy */
		btc8821a1ant_power_save_state( btcoexist,
					      BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 32 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );
	} else if ( ( bt_link_info->a2dp_exist ) && ( bt_link_info->hid_exist ) ) {
		/* A2DP+HID busy */
		btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );

		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
	} else if ( ( bt_link_info->pan_exist ) || ( wifi_busy ) ) {
		btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 20 );

		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );
	} else {
		btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
	}
}

static void btc8821a1ant_act_bt_sco_hid_only_busy( struct btc_coexist *btcoexist,
						  u8 wifi_status )
{
	/* tdma and coex table */
	btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 5 );

	btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
}

static void btc8821a1ant_act_wifi_con_bt_acl_busy( struct btc_coexist *btcoexist,
						  u8 wifi_status )
{
	u8 bt_rssi_state;

	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	bt_rssi_state = btc8821a1ant_bt_rssi_state( btcoexist, 2, 28, 0 );

	if ( bt_link_info->hid_only ) {
		/* HID */
		btc8821a1ant_act_bt_sco_hid_only_busy( btcoexist,
						      wifi_status );
		coex_dm->auto_tdma_adjust = false;
		return;
	} else if ( bt_link_info->a2dp_only ) {
		/* A2DP */
		if ( wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 32 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
			coex_dm->auto_tdma_adjust = false;
		} else if ( ( bt_rssi_state != BTC_RSSI_STATE_HIGH ) &&
			   ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
		} else {
			/* for low BT RSSI */
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
			coex_dm->auto_tdma_adjust = false;
		}
	} else if ( bt_link_info->hid_exist && bt_link_info->a2dp_exist ) {
		/* HID+A2DP */
		if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC,
					     true, 14 );
			coex_dm->auto_tdma_adjust = false;
		} else {
			/*for low BT RSSI*/
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC,
					     true, 14 );
			coex_dm->auto_tdma_adjust = false;
		}

		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
	} else if ( ( bt_link_info->pan_only ) ||
		( bt_link_info->hid_exist && bt_link_info->pan_exist ) ) {
		/* PAN( OPP, FTP ), HID+PAN( OPP, FTP ) */
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 3 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 6 );
		coex_dm->auto_tdma_adjust = false;
	} else if ( ( ( bt_link_info->a2dp_exist ) && ( bt_link_info->pan_exist ) ) ||
		   ( bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
		    bt_link_info->pan_exist ) ) {
		/* A2DP+PAN( OPP, FTP ), HID+A2DP+PAN( OPP, FTP ) */
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 43 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
		coex_dm->auto_tdma_adjust = false;
	} else {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 11 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
		coex_dm->auto_tdma_adjust = false;
	}
}

static
void btc8821a1ant_action_wifi_not_connected( struct btc_coexist *btcoexist )
{
	/* power save state */
	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );

	/* tdma and coex table */
	btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
	btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
}

static void btc8821a1ant_act_wifi_not_conn_scan( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );

	/* tdma and coex table */
	if ( coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY ) {
		if ( bt_link_info->a2dp_exist ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
		} else if ( bt_link_info->a2dp_exist &&
			   bt_link_info->pan_exist ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 22 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 4 );
		} else {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 20 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 4 );
		}
	} else if ( ( coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY ) ||
		   ( BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
		    coex_dm->bt_status ) ) {
		btc8821a1ant_act_bt_sco_hid_only_busy( btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN );
	} else {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	}
}

static
void btc8821a1ant_action_wifi_connected_scan( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	/* power save state */
	btc8821a1ant_power_save_state( btcoexist,
				      BTC_PS_WIFI_NATIVE, 0x0, 0x0 );

	/* tdma and coex table */
	if ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status ) {
		if ( bt_link_info->a2dp_exist ) {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 1 );
		} else {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 20 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 4 );
		}
	} else if ( ( coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY ) ||
		   ( coex_dm->bt_status ==
		    BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ) ) {
		btc8821a1ant_act_bt_sco_hid_only_busy( btcoexist,
			BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN );
	} else {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	}
}

static void btc8821a1ant_act_wifi_conn_sp_pkt( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;

	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
				      0x0, 0x0 );

	/* tdma and coex table */
	if ( ( bt_link_info->sco_exist ) || ( bt_link_info->hid_exist ) ||
	    ( bt_link_info->a2dp_exist ) ) {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 32 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );
	}

	if ( ( bt_link_info->hid_exist ) && ( bt_link_info->a2dp_exist ) ) {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 1 );
	} else if ( bt_link_info->pan_exist ) {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 20 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 4 );
	} else {
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	}
}

static void btc8821a1ant_action_wifi_connected( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool wifi_busy = false;
	bool scan = false, link = false, roam = false;
	bool under_4way = false;
	bool ap_enable = false;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], CoexForWifiConnect()===>\n" );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
			   &under_4way );
	if ( under_4way ) {
		btc8821a1ant_act_wifi_conn_sp_pkt( btcoexist );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n" );
		return;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );
	if ( scan || link || roam ) {
		if ( scan )
			btc8821a1ant_action_wifi_connected_scan( btcoexist );
		else
			btc8821a1ant_act_wifi_conn_sp_pkt( btcoexist );

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n" );
		return;
	}

	/* power save state*/
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );
	if ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
	    coex_dm->bt_status && !ap_enable &&
	    !btcoexist->bt_link_info.hid_only ) {
		if ( !wifi_busy && btcoexist->bt_link_info.a2dp_only )
			/* A2DP */
			btc8821a1ant_power_save_state( btcoexist,
						BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
		else
			btc8821a1ant_power_save_state( btcoexist, BTC_PS_LPS_ON,
						      0x50, 0x4 );
	} else {
		btc8821a1ant_power_save_state( btcoexist,
					      BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	}

	/* tdma and coex table */
	if ( !wifi_busy ) {
		if ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status ) {
			btc8821a1ant_act_wifi_con_bt_acl_busy( btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE );
		} else if ( ( BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
			    coex_dm->bt_status ) ||
			   ( BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
			    coex_dm->bt_status ) ) {
			btc8821a1ant_act_bt_sco_hid_only_busy( btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE );
		} else {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 2 );
		}
	} else {
		if ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status ) {
			btc8821a1ant_act_wifi_con_bt_acl_busy( btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY );
		} else if ( ( BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
			    coex_dm->bt_status ) ||
			   ( BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
			    coex_dm->bt_status ) ) {
			btc8821a1ant_act_bt_sco_hid_only_busy( btcoexist,
				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY );
		} else {
			btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 8 );
			btc8821a1ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 2 );
		}
	}
}

static void btc8821a1ant_run_sw_coex_mech( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 algorithm = 0;

	algorithm = btc8821a1ant_action_algorithm( btcoexist );
	coex_dm->cur_algorithm = algorithm;

	if ( !btc8821a1ant_is_common_action( btcoexist ) ) {
		switch ( coex_dm->cur_algorithm ) {
		case BT_8821A_1ANT_COEX_ALGO_SCO:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = SCO\n" );
			btc8821a1ant_action_sco( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID\n" );
			btc8821a1ant_action_hid( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = A2DP\n" );
			btc8821a1ant_action_a2dp( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = A2DP+PAN(HS)\n" );
			btc8821a1ant_action_a2dp_pan_hs( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN(EDR)\n" );
			btc8821a1ant_action_pan_edr( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANHS:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HS mode\n" );
			btc8821a1ant_action_pan_hs( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN+A2DP\n" );
			btc8821a1ant_action_pan_edr_a2dp( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = PAN(EDR)+HID\n" );
			btc8821a1ant_action_pan_edr_hid( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID+A2DP+PAN\n" );
			btc8821a1ant_action_hid_a2dp_pan_edr( btcoexist );
			break;
		case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = HID+A2DP\n" );
			btc8821a1ant_action_hid_a2dp( btcoexist );
			break;
		default:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action algorithm = coexist All Off!!\n" );
			/*btc8821a1ant_coex_all_off( btcoexist );*/
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

static void btc8821a1ant_run_coexist_mechanism( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool wifi_connected = false, bt_hs_on = false;
	bool increase_scan_dev_num = false;
	bool bt_ctrl_agg_buf_size = false;
	u8 agg_buf_size = 5;
	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	bool wifi_under_5g = false;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], RunCoexistMechanism()===>\n" );

	if ( btcoexist->manual_control ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n" );
		return;
	}

	if ( btcoexist->stop_coex_dm ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n" );
		return;
	}

	if ( coex_sta->under_ips ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is under IPS !!!\n" );
		return;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	if ( ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status ) ||
	    ( BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status ) ||
	    ( BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status ) )
		increase_scan_dev_num = true;

	btcoexist->btc_set( btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
			   &increase_scan_dev_num );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status );
	num_of_wifi_link = wifi_link_status >> 16;
	if ( ( num_of_wifi_link >= 2 ) ||
	    ( wifi_link_status & WIFI_P2P_GO_CONNECTED ) ) {
		btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );
		btc8821a1ant_limited_rx( btcoexist, NORMAL_EXEC, false,
					bt_ctrl_agg_buf_size, agg_buf_size );
		btc8821a1ant_action_wifi_multi_port( btcoexist );
		return;
	}

	if ( !bt_link_info->sco_exist && !bt_link_info->hid_exist ) {
		btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );
	} else {
		if ( wifi_connected ) {
			wifi_rssi_state =
				btc8821a1ant_wifi_rssi_state( btcoexist, 1, 2,
							     30, 0 );
			btc8821a1ant_limited_tx( btcoexist,
						NORMAL_EXEC, 1, 1,
						0, 1 );
		} else {
			btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC,
						0, 0, 0, 0 );
		}
	}

	if ( bt_link_info->sco_exist ) {
		bt_ctrl_agg_buf_size = true;
		agg_buf_size = 0x3;
	} else if ( bt_link_info->hid_exist ) {
		bt_ctrl_agg_buf_size = true;
		agg_buf_size = 0x5;
	} else if ( bt_link_info->a2dp_exist || bt_link_info->pan_exist ) {
		bt_ctrl_agg_buf_size = true;
		agg_buf_size = 0x8;
	}
	btc8821a1ant_limited_rx( btcoexist, NORMAL_EXEC, false,
				bt_ctrl_agg_buf_size, agg_buf_size );

	btc8821a1ant_run_sw_coex_mech( btcoexist );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	if ( coex_sta->c2h_bt_inquiry_page ) {
		btc8821a1ant_action_bt_inquiry( btcoexist );
		return;
	} else if ( bt_hs_on ) {
		btc8821a1ant_action_hs( btcoexist );
		return;
	}

	if ( !wifi_connected ) {
		bool scan = false, link = false, roam = false;

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is non connected-idle !!!\n" );

		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );

		if ( scan || link || roam ) {
			if ( scan )
				btc8821a1ant_act_wifi_not_conn_scan( btcoexist );
			else
				btc8821a1ant_action_wifi_not_connected_asso_auth( 
					btcoexist );
		} else {
			btc8821a1ant_action_wifi_not_connected( btcoexist );
		}
	} else {
		/* wifi LPS/Busy */
		btc8821a1ant_action_wifi_connected( btcoexist );
	}
}

static void btc8821a1ant_init_coex_dm( struct btc_coexist *btcoexist )
{
	/* force to reset coex mechanism
	 * sw all off
	 */
	btc8821a1ant_sw_mechanism( btcoexist, false );

	btc8821a1ant_coex_table_with_type( btcoexist, FORCE_EXEC, 0 );
}

static void btc8821a1ant_init_hw_config( struct btc_coexist *btcoexist,
					bool back_up, bool wifi_only )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 u1_tmp = 0;
	bool wifi_under_5g = false;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 1Ant Init HW Config!!\n" );

	if ( wifi_only )
		return;

	if ( back_up ) {
		coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte( btcoexist,
								      0x430 );
		coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte( btcoexist,
								      0x434 );
		coex_dm->backup_retry_limit =
			btcoexist->btc_read_2byte( btcoexist, 0x42a );
		coex_dm->backup_ampdu_max_time =
			btcoexist->btc_read_1byte( btcoexist, 0x456 );
	}

	/* 0x790[5:0] = 0x5 */
	u1_tmp = btcoexist->btc_read_1byte( btcoexist, 0x790 );
	u1_tmp &= 0xc0;
	u1_tmp |= 0x5;
	btcoexist->btc_write_1byte( btcoexist, 0x790, u1_tmp );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );

	/* Antenna config */
	if ( wifi_under_5g )
		btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_BT,
					  true, false );
	else
		btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_PTA,
					  true, false );
	/* PTA parameter */
	btc8821a1ant_coex_table_with_type( btcoexist, FORCE_EXEC, 0 );

	/* Enable counter statistics
	 * 0x76e[3] =1, WLAN_Act control by PTA
	 */
	btcoexist->btc_write_1byte( btcoexist, 0x76e, 0xc );
	btcoexist->btc_write_1byte( btcoexist, 0x778, 0x3 );
	btcoexist->btc_write_1byte_bitmask( btcoexist, 0x40, 0x20, 0x1 );
}

/**************************************************************
 * extern function start with ex_btc8821a1ant_
 **************************************************************/
void ex_btc8821a1ant_init_hwconfig( struct btc_coexist *btcoexist, bool wifionly )
{
	btc8821a1ant_init_hw_config( btcoexist, true, wifionly );
	btcoexist->auto_report_1ant = true;
}

void ex_btc8821a1ant_init_coex_dm( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Coex Mechanism Init!!\n" );

	btcoexist->stop_coex_dm = false;

	btc8821a1ant_init_coex_dm( btcoexist );

	btc8821a1ant_query_bt_info( btcoexist );
}

void ex_btc8821a1ant_display_coex_info( struct btc_coexist *btcoexist,
				       struct seq_file *m )
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u16 u2_tmp[4];
	u32 u4_tmp[4];
	bool roam = false, scan = false, link = false, wifi_under_5g = false;
	bool bt_hs_on = false, wifi_busy = false;
	long wifi_rssi = 0, bt_hs_rssi = 0;
	u32 wifi_bw, wifi_traffic_dir;
	u8 wifi_dot11_chnl, wifi_hs_chnl;
	u32 fw_ver = 0, bt_patch_ver = 0;

	seq_puts( m, "\n ============[BT Coexist info]============" );

	if ( btcoexist->manual_control ) {
		seq_puts( m, "\n ============[Under Manual Control]============" );
		seq_puts( m, "\n ==========================================" );
	}
	if ( btcoexist->stop_coex_dm ) {
		seq_puts( m, "\n ============[Coex is STOPPED]============" );
		seq_puts( m, "\n ==========================================" );
	}

	seq_printf( m, "\n %-35s = %d/ %d/ %d",
		   "Ant PG Num/ Ant Mech/ Ant Pos:",
		   board_info->pg_ant_num,
		   board_info->btdm_ant_num,
		   board_info->btdm_ant_pos );

	seq_printf( m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
		   ( ( stack_info->profile_notified ) ? "Yes" : "No" ),
		   stack_info->hci_version );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_BT_PATCH_VER,
			   &bt_patch_ver );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver );
	seq_printf( m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
		   "CoexVer/ FwVer/ PatchVer",
		   glcoex_ver_date_8821a_1ant,
		   glcoex_ver_8821a_1ant,
		   fw_ver, bt_patch_ver,
		   bt_patch_ver );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION,
			   &bt_hs_on );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
			   &wifi_dot11_chnl );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
			   &wifi_hs_chnl );
	seq_printf( m, "\n %-35s = %d / %d(%d)",
		   "Dot11 channel / HsChnl(HsMode)",
		   wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on );

	seq_printf( m, "\n %-35s = %3ph ",
		   "H2C Wifi inform bt chnl Info",
		   coex_dm->wifi_chnl_info );

	btcoexist->btc_get( btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi );
	btcoexist->btc_get( btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi );
	seq_printf( m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
		   ( int )wifi_rssi, ( int )bt_hs_rssi );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );
	seq_printf( m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
		   link, roam, scan );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
			   &wifi_under_5g );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW,
			   &wifi_bw );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY,
			   &wifi_busy );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
			   &wifi_traffic_dir );
	seq_printf( m, "\n %-35s = %s / %s/ %s ", "Wifi status",
		   ( wifi_under_5g ? "5G" : "2.4G" ),
		   ( ( wifi_bw == BTC_WIFI_BW_LEGACY ) ? "Legacy" :
		   ( ( ( wifi_bw == BTC_WIFI_BW_HT40 ) ? "HT40" : "HT20" ) ) ),
		   ( ( !wifi_busy ) ? "idle" :
		   ( ( wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX ) ?
		   "uplink" : "downlink" ) ) );
	seq_printf( m, "\n %-35s = [%s/ %d/ %d] ",
		   "BT [status/ rssi/ retryCnt]",
		   ( ( coex_sta->bt_disabled ) ? ( "disabled" ) :
		   ( ( coex_sta->c2h_bt_inquiry_page ) ? ( "inquiry/page scan" ) :
		   ( ( BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
		     coex_dm->bt_status ) ?
		   "non-connected idle" :
		   ( ( BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
		     coex_dm->bt_status ) ?
		   "connected-idle" : "busy" ) ) ) ),
		   coex_sta->bt_rssi, coex_sta->bt_retry_cnt );

	seq_printf( m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
		   bt_link_info->sco_exist,
		   bt_link_info->hid_exist,
		   bt_link_info->pan_exist,
		   bt_link_info->a2dp_exist );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m );

	bt_info_ext = coex_sta->bt_info_ext;
	seq_printf( m, "\n %-35s = %s",
		   "BT Info A2DP rate",
		   ( bt_info_ext & BIT0 ) ?
		   "Basic rate" : "EDR rate" );

	for ( i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++ ) {
		if ( coex_sta->bt_info_c2h_cnt[i] ) {
			seq_printf( m, "\n %-35s = %7ph(%d)",
				   glbt_info_src_8821a_1ant[i],
				   coex_sta->bt_info_c2h[i],
				   coex_sta->bt_info_c2h_cnt[i] );
		}
	}
	seq_printf( m, "\n %-35s = %s/%s, (0x%x/0x%x)",
		   "PS state, IPS/LPS, (lps/rpwm)",
		   ( ( coex_sta->under_ips ? "IPS ON" : "IPS OFF" ) ),
		   ( ( coex_sta->under_lps ? "LPS ON" : "LPS OFF" ) ),
		   btcoexist->bt_info.lps_val,
		   btcoexist->bt_info.rpwm_val );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m );

	if ( !btcoexist->manual_control ) {
		/* Sw mechanism*/
		seq_printf( m, "\n %-35s",
			   "============[Sw mechanism]============" );

		seq_printf( m, "\n %-35s = %d", "SM[LowPenaltyRA]",
			   coex_dm->cur_low_penalty_ra );

		seq_printf( m, "\n %-35s = %s/ %s/ %d ",
			   "DelBA/ BtCtrlAgg/ AggSize",
			   ( btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No" ),
			   ( btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No" ),
			   btcoexist->bt_info.agg_buf_size );
		seq_printf( m, "\n %-35s = 0x%x ", "Rate Mask",
			   btcoexist->bt_info.ra_mask );

		/* Fw mechanism */
		seq_printf( m, "\n %-35s",
			   "============[Fw mechanism]============" );

		ps_tdma_case = coex_dm->cur_ps_tdma;
		seq_printf( m, "\n %-35s = %5ph case-%d (auto:%d)",
			   "PS TDMA",
			   coex_dm->ps_tdma_para,
			   ps_tdma_case,
			   coex_dm->auto_tdma_adjust );

		seq_printf( m, "\n %-35s = 0x%x ",
			   "Latest error condition(should be 0)",
			   coex_dm->error_condition );

		seq_printf( m, "\n %-35s = %d ", "IgnWlanAct",
			   coex_dm->cur_ignore_wlan_act );
	}

	/* Hw setting */
	seq_printf( m, "\n %-35s", "============[Hw setting]============" );

	seq_printf( m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
		   "backup ARFR1/ARFR2/RL/AMaxTime",
		   coex_dm->backup_arfr_cnt1,
		   coex_dm->backup_arfr_cnt2,
		   coex_dm->backup_retry_limit,
		   coex_dm->backup_ampdu_max_time );

	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x430 );
	u4_tmp[1] = btcoexist->btc_read_4byte( btcoexist, 0x434 );
	u2_tmp[0] = btcoexist->btc_read_2byte( btcoexist, 0x42a );
	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x456 );
	seq_printf( m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
		   "0x430/0x434/0x42a/0x456",
		   u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0] );

	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x778 );
	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xc58 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
		   u1_tmp[0], ( u4_tmp[0] & 0x3e000000 ) >> 25 );

	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x8db );
	seq_printf( m, "\n %-35s = 0x%x", "0x8db[6:5]",
		   ( ( u1_tmp[0] & 0x60 ) >> 5 ) );

	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x975 );
	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xcb4 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
		   ( u4_tmp[0] & 0x30000000 ) >> 28,
		    u4_tmp[0] & 0xff,
		    u1_tmp[0] & 0x3 );

	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x40 );
	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x4c );
	u1_tmp[1] = btcoexist->btc_read_1byte( btcoexist, 0x64 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0x40/0x4c[24:23]/0x64[0]",
		   u1_tmp[0], ( ( u4_tmp[0] & 0x01800000 ) >> 23 ),
		   u1_tmp[1] & 0x1 );

	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x550 );
	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x522 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
		   u4_tmp[0], u1_tmp[0] );

	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xc50 );
	seq_printf( m, "\n %-35s = 0x%x", "0xc50(dig)",
		   u4_tmp[0] & 0xff );

	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xf48 );
	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0xa5d );
	u1_tmp[1] = btcoexist->btc_read_1byte( btcoexist, 0xa5c );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
		   u4_tmp[0], ( u1_tmp[0] << 8 ) + u1_tmp[1] );

	u4_tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x6c0 );
	u4_tmp[1] = btcoexist->btc_read_4byte( btcoexist, 0x6c4 );
	u4_tmp[2] = btcoexist->btc_read_4byte( btcoexist, 0x6c8 );
	u1_tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x6cc );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
		   "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
		   u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0] );

	seq_printf( m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
		   coex_sta->high_priority_rx, coex_sta->high_priority_tx );
	seq_printf( m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
		   coex_sta->low_priority_rx, coex_sta->low_priority_tx );
	if ( btcoexist->auto_report_1ant )
		btc8821a1ant_monitor_bt_ctr( btcoexist );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m );
}

void ex_btc8821a1ant_ips_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool wifi_under_5g = false;

	if ( btcoexist->manual_control || btcoexist->stop_coex_dm )
		return;
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	if ( BTC_IPS_ENTER == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS ENTER notify\n" );
		coex_sta->under_ips = true;
		btc8821a1ant_set_ant_path( btcoexist,
					  BTC_ANT_PATH_BT, false, true );
		/* set PTA control */
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 0 );
		btc8821a1ant_coex_table_with_type( btcoexist,
						  NORMAL_EXEC, 0 );
	} else if ( BTC_IPS_LEAVE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS LEAVE notify\n" );
		coex_sta->under_ips = false;

		btc8821a1ant_init_hw_config( btcoexist, false, false );
		btc8821a1ant_init_coex_dm( btcoexist );
		btc8821a1ant_query_bt_info( btcoexist );
	}
}

void ex_btc8821a1ant_lps_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( btcoexist->manual_control || btcoexist->stop_coex_dm )
		return;

	if ( BTC_LPS_ENABLE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS ENABLE notify\n" );
		coex_sta->under_lps = true;
	} else if ( BTC_LPS_DISABLE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS DISABLE notify\n" );
		coex_sta->under_lps = false;
	}
}

void ex_btc8821a1ant_scan_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool wifi_connected = false, bt_hs_on = false;
	bool bt_ctrl_agg_buf_size = false;
	bool wifi_under_5g = false;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	u8 agg_buf_size = 5;

	if ( btcoexist->manual_control || btcoexist->stop_coex_dm )
		return;
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	if ( type == BTC_SCAN_START ) {
		coex_sta->wifi_is_high_pri_task = true;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n" );

		/* Force antenna setup for no scan result issue */
		btc8821a1ant_ps_tdma( btcoexist, FORCE_EXEC, false, 8 );
	} else {
		coex_sta->wifi_is_high_pri_task = false;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n" );
	}

	if ( coex_sta->bt_disabled )
		return;

	btcoexist->btc_get( btcoexist,
		 BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	btcoexist->btc_get( btcoexist,
		 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected );

	btc8821a1ant_query_bt_info( btcoexist );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status );
	num_of_wifi_link = wifi_link_status >> 16;
	if ( num_of_wifi_link >= 2 ) {
		btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );
		btc8821a1ant_limited_rx( btcoexist, NORMAL_EXEC, false,
					bt_ctrl_agg_buf_size, agg_buf_size );
		btc8821a1ant_action_wifi_multi_port( btcoexist );
		return;
	}

	if ( coex_sta->c2h_bt_inquiry_page ) {
		btc8821a1ant_action_bt_inquiry( btcoexist );
		return;
	} else if ( bt_hs_on ) {
		btc8821a1ant_action_hs( btcoexist );
		return;
	}

	if ( BTC_SCAN_START == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n" );
		if ( !wifi_connected ) {
			/* non-connected scan */
			btc8821a1ant_act_wifi_not_conn_scan( btcoexist );
		} else {
			/* wifi is connected */
			btc8821a1ant_action_wifi_connected_scan( btcoexist );
		}
	} else if ( BTC_SCAN_FINISH == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n" );
		if ( !wifi_connected ) {
			/* non-connected scan */
			btc8821a1ant_action_wifi_not_connected( btcoexist );
		} else {
			btc8821a1ant_action_wifi_connected( btcoexist );
		}
	}
}

void ex_btc8821a1ant_connect_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool wifi_connected = false, bt_hs_on = false;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	bool bt_ctrl_agg_buf_size = false;
	bool wifi_under_5g = false;
	u8 agg_buf_size = 5;

	if ( btcoexist->manual_control || btcoexist->stop_coex_dm ||
	    coex_sta->bt_disabled )
		return;
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	if ( type == BTC_ASSOCIATE_START ) {
		coex_sta->wifi_is_high_pri_task = true;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n" );
		coex_dm->arp_cnt = 0;
	} else {
		coex_sta->wifi_is_high_pri_task = false;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n" );
		coex_dm->arp_cnt = 0;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status );
	num_of_wifi_link = wifi_link_status >> 16;
	if ( num_of_wifi_link >= 2 ) {
		btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );
		btc8821a1ant_limited_rx( btcoexist, NORMAL_EXEC, false,
					bt_ctrl_agg_buf_size, agg_buf_size );
		btc8821a1ant_action_wifi_multi_port( btcoexist );
		return;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	if ( coex_sta->c2h_bt_inquiry_page ) {
		btc8821a1ant_action_bt_inquiry( btcoexist );
		return;
	} else if ( bt_hs_on ) {
		btc8821a1ant_action_hs( btcoexist );
		return;
	}

	if ( BTC_ASSOCIATE_START == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n" );
		btc8821a1ant_act_wifi_not_conn_scan( btcoexist );
	} else if ( BTC_ASSOCIATE_FINISH == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n" );

		btcoexist->btc_get( btcoexist,
			 BTC_GET_BL_WIFI_CONNECTED, &wifi_connected );
		if ( !wifi_connected ) {
			/* non-connected scan */
			btc8821a1ant_action_wifi_not_connected( btcoexist );
		} else {
			btc8821a1ant_action_wifi_connected( btcoexist );
		}
	}
}

void ex_btc8821a1ant_media_status_notify( struct btc_coexist *btcoexist,
					 u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[3] = {0};
	u32 wifi_bw;
	u8 wifi_central_chnl;
	bool wifi_under_5g = false;

	if ( btcoexist->manual_control || btcoexist->stop_coex_dm ||
	    coex_sta->bt_disabled )
		return;
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	if ( BTC_MEDIA_CONNECT == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA connect notify\n" );
	} else {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA disconnect notify\n" );
		coex_dm->arp_cnt = 0;
	}

	/* only 2.4G we need to inform bt the chnl mask */
	btcoexist->btc_get( btcoexist,
			   BTC_GET_U1_WIFI_CENTRAL_CHNL,
			   &wifi_central_chnl );
	if ( ( type == BTC_MEDIA_CONNECT ) &&
	    ( wifi_central_chnl <= 14 ) ) {
		h2c_parameter[0] = 0x0;
		h2c_parameter[1] = wifi_central_chnl;
		btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
		if ( wifi_bw == BTC_WIFI_BW_HT40 )
			h2c_parameter[2] = 0x30;
		else
			h2c_parameter[2] = 0x20;
	}

	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
	coex_dm->wifi_chnl_info[2] = h2c_parameter[2];

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x66 = 0x%x\n",
		 h2c_parameter[0] << 16 |
		 h2c_parameter[1] << 8 |
		 h2c_parameter[2] );

	btcoexist->btc_fill_h2c( btcoexist, 0x66, 3, h2c_parameter );
}

void ex_btc8821a1ant_special_packet_notify( struct btc_coexist *btcoexist,
					   u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool bt_hs_on = false;
	bool bt_ctrl_agg_buf_size = false;
	bool wifi_under_5g = false;
	u32 wifi_link_status = 0;
	u32 num_of_wifi_link = 0;
	u8 agg_buf_size = 5;

	if ( btcoexist->manual_control || btcoexist->stop_coex_dm ||
	    coex_sta->bt_disabled )
		return;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	if ( type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
	    type == BTC_PACKET_ARP ) {
		coex_sta->wifi_is_high_pri_task = true;

		if ( type == BTC_PACKET_ARP ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], specific Packet ARP notify\n" );
		} else {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], specific Packet DHCP or EAPOL notify\n" );
		}
	} else {
		coex_sta->wifi_is_high_pri_task = false;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], specific Packet [Type = %d] notify\n",
			 type );
	}

	coex_sta->special_pkt_period_cnt = 0;

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status );
	num_of_wifi_link = wifi_link_status >> 16;
	if ( num_of_wifi_link >= 2 ) {
		btc8821a1ant_limited_tx( btcoexist, NORMAL_EXEC, 0, 0, 0, 0 );
		btc8821a1ant_limited_rx( btcoexist, NORMAL_EXEC, false,
					bt_ctrl_agg_buf_size, agg_buf_size );
		btc8821a1ant_action_wifi_multi_port( btcoexist );
		return;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	if ( coex_sta->c2h_bt_inquiry_page ) {
		btc8821a1ant_action_bt_inquiry( btcoexist );
		return;
	} else if ( bt_hs_on ) {
		btc8821a1ant_action_hs( btcoexist );
		return;
	}

	if ( type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
	    type == BTC_PACKET_ARP ) {
		if ( type == BTC_PACKET_ARP ) {
			coex_dm->arp_cnt++;
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], ARP Packet Count = %d\n",
				 coex_dm->arp_cnt );
			if ( coex_dm->arp_cnt >= 10 )
				/* if APR PKT > 10 after connect, do not go to
				 * btc8821a1ant_act_wifi_conn_sp_pkt
				 */
				return;
		}

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], special Packet(%d) notify\n", type );
		btc8821a1ant_act_wifi_conn_sp_pkt( btcoexist );
	}
}

void ex_btc8821a1ant_bt_info_notify( struct btc_coexist *btcoexist,
				    u8 *tmp_buf, u8 length )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 i;
	u8 bt_info = 0;
	u8 rsp_source = 0;
	bool wifi_connected = false;
	bool bt_busy = false;
	bool wifi_under_5g = false;

	coex_sta->c2h_bt_info_req_sent = false;

	btcoexist->btc_get( btcoexist,
		 BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );

	rsp_source = tmp_buf[0] & 0xf;
	if ( rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX )
		rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Bt info[%d], length = %d, hex data = [",
		 rsp_source, length );
	for ( i = 0; i < length; i++ ) {
		coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
		if ( i == 1 )
			bt_info = tmp_buf[i];
		if ( i == length - 1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x]\n", tmp_buf[i] );
		} else {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x, ", tmp_buf[i] );
		}
	}

	if ( BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source ) {
		/* [3:0] */
		coex_sta->bt_retry_cnt =
			coex_sta->bt_info_c2h[rsp_source][2] & 0xf;

		coex_sta->bt_rssi =
			coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;

		coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];

		coex_sta->bt_tx_rx_mask =
			( coex_sta->bt_info_c2h[rsp_source][2] & 0x40 );
		btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
				   &coex_sta->bt_tx_rx_mask );
		if ( !coex_sta->bt_tx_rx_mask ) {
			/* BT into is responded by BT FW and BT RF REG 0x3C !=
			 * 0x15 => Need to switch BT TRx Mask
			 */
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n" );
			btcoexist->btc_set_bt_reg( btcoexist, BTC_BT_REG_RF,
						  0x3c, 0x15 );
		}

		/* Here we need to resend some wifi info to BT
		 * because bt is reset and lost the info
		 */
		if ( coex_sta->bt_info_ext & BIT1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n" );
			btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
					   &wifi_connected );
			if ( wifi_connected ) {
				ex_btc8821a1ant_media_status_notify( btcoexist,
							       BTC_MEDIA_CONNECT );
			} else {
				ex_btc8821a1ant_media_status_notify( btcoexist,
							       BTC_MEDIA_DISCONNECT );
			}
		}

		if ( ( coex_sta->bt_info_ext & BIT3 ) && !wifi_under_5g ) {
			if ( !btcoexist->manual_control &&
			    !btcoexist->stop_coex_dm ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n" );
				btc8821a1ant_ignore_wlan_act( btcoexist,
							     FORCE_EXEC,
							     false );
			}
		}
	}

	/* check BIT2 first ==> check if bt is under inquiry or page scan */
	if ( bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE )
		coex_sta->c2h_bt_inquiry_page = true;
	else
		coex_sta->c2h_bt_inquiry_page = false;

	/* set link exist status */
	if ( !( bt_info & BT_INFO_8821A_1ANT_B_CONNECTION ) ) {
		coex_sta->bt_link_exist = false;
		coex_sta->pan_exist = false;
		coex_sta->a2dp_exist = false;
		coex_sta->hid_exist = false;
		coex_sta->sco_exist = false;
	} else {
		/* connection exists */
		coex_sta->bt_link_exist = true;
		if ( bt_info & BT_INFO_8821A_1ANT_B_FTP )
			coex_sta->pan_exist = true;
		else
			coex_sta->pan_exist = false;
		if ( bt_info & BT_INFO_8821A_1ANT_B_A2DP )
			coex_sta->a2dp_exist = true;
		else
			coex_sta->a2dp_exist = false;
		if ( bt_info & BT_INFO_8821A_1ANT_B_HID )
			coex_sta->hid_exist = true;
		else
			coex_sta->hid_exist = false;
		if ( bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO )
			coex_sta->sco_exist = true;
		else
			coex_sta->sco_exist = false;
	}

	btc8821a1ant_update_bt_link_info( btcoexist );

	/* mask profile bit for connect-ilde identification
	 * ( for CSR case: A2DP idle --> 0x41 )
	 */
	bt_info = bt_info & 0x1f;

	if ( !( bt_info & BT_INFO_8821A_1ANT_B_CONNECTION ) ) {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n" );
	} else if ( bt_info == BT_INFO_8821A_1ANT_B_CONNECTION ) {
		/* connection exists but no busy */
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n" );
	} else if ( ( bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO ) ||
		( bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY ) ) {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n" );
	} else if ( bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY ) {
		if ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status )
			coex_dm->auto_tdma_adjust = false;
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n" );
	} else {
		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n" );
	}

	if ( ( BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status ) ||
	    ( BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status ) ||
	    ( BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status ) )
		bt_busy = true;
	else
		bt_busy = false;
	btcoexist->btc_set( btcoexist,
			   BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy );

	btc8821a1ant_run_coexist_mechanism( btcoexist );
}

void ex_btc8821a1ant_halt_notify( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool wifi_under_5g = false;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Halt notify\n" );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}


	btcoexist->stop_coex_dm = true;

	btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_BT, false, true );
	btc8821a1ant_ignore_wlan_act( btcoexist, FORCE_EXEC, true );

	btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	btc8821a1ant_ps_tdma( btcoexist, FORCE_EXEC, false, 0 );

	ex_btc8821a1ant_media_status_notify( btcoexist, BTC_MEDIA_DISCONNECT );
}

void ex_btc8821a1ant_pnp_notify( struct btc_coexist *btcoexist, u8 pnp_state )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool wifi_under_5g = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), return for 5G <===\n" );
		btc8821a1ant_coex_under_5g( btcoexist );
		return;
	}

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Pnp notify\n" );

	if ( BTC_WIFI_PNP_SLEEP == pnp_state ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to SLEEP\n" );
		/* BT should clear UnderIPS/UnderLPS state to avoid mismatch
		 * state after wakeup.
		 */
		coex_sta->under_ips = false;
		coex_sta->under_lps = false;
		btcoexist->stop_coex_dm = true;
		btc8821a1ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a1ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 0 );
		btc8821a1ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
		btc8821a1ant_set_ant_path( btcoexist, BTC_ANT_PATH_BT, false,
					  true );
	} else if ( BTC_WIFI_PNP_WAKE_UP == pnp_state ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to WAKE UP\n" );
		btcoexist->stop_coex_dm = false;
		btc8821a1ant_init_hw_config( btcoexist, false, false );
		btc8821a1ant_init_coex_dm( btcoexist );
		btc8821a1ant_query_bt_info( btcoexist );
	}
}

void ex_btc8821a1ant_periodical( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	static u8 dis_ver_info_cnt;
	u32 fw_ver = 0, bt_patch_ver = 0;
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], ==========================Periodical===========================\n" );

	if ( dis_ver_info_cnt <= 5 ) {
		dis_ver_info_cnt += 1;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], ****************************************************************\n" );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
			      board_info->pg_ant_num,
			      board_info->btdm_ant_num,
			      board_info->btdm_ant_pos );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
			      stack_info->profile_notified ? "Yes" : "No",
			      stack_info->hci_version );
		btcoexist->btc_get( btcoexist, BTC_GET_U4_BT_PATCH_VER,
				   &bt_patch_ver );
		btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
			      glcoex_ver_date_8821a_1ant,
			      glcoex_ver_8821a_1ant,
			      fw_ver, bt_patch_ver,
			      bt_patch_ver );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], ****************************************************************\n" );
	}

	if ( !btcoexist->auto_report_1ant ) {
		btc8821a1ant_query_bt_info( btcoexist );
		btc8821a1ant_monitor_bt_ctr( btcoexist );
	} else {
		coex_sta->special_pkt_period_cnt++;
	}
}
